Documentation/devicetree/bindings/usb/nxp,lpc3220-udc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/nxp,lpc3220-udc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/nxp,lpc3220-udc.yaml
Extension
.yaml
Size
1152 bytes
Lines
51
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/nxp,lpc3220-udc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP LPC32xx SoC USB Device Controller (UDC)

maintainers:
  - Frank Li <Frank.Li@nxp.com>

properties:
  compatible:
    const: nxp,lpc3220-udc

  reg:
    maxItems: 1

  interrupts:
    items:
      - description: USB Device Low Priority Interrupt
      - description: USB Device High Priority Interrupt
      - description: USB Device DMA Interrupt
      - description: External USB Transceiver Interrupt (OTG ATX)

  clocks:
    maxItems: 1

  transceiver:
    description:
      phandle of the associated ISP1301 device - this is necessary for
      the UDC controller for connecting to the USB physical layer

required:
  - compatible
  - reg
  - interrupts
  - transceiver

additionalProperties: false

examples:
  - |
    usbd@31020000 {
        compatible = "nxp,lpc3220-udc";
        reg = <0x31020000 0x300>;
        interrupt-parent = <&mic>;
        interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
        transceiver = <&isp1301>;
    };

Annotation

Implementation Notes